Year	Dollars
1992-01-01	114997
1997-01-01	335980
2003-01-01	649585
2004-01-01	1610768
2005-01-01	2688947
2006-01-01	1982489
2009-01-01	3768876
2010-01-01	2595446
2011-01-01	2899203
2015-01-01	2538813
2016-01-01	546685